31330312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4243}}^1$

素因数の和:4333

約数の個数: 32

約数和(自身を含む): 64169280

約数和(自身を除く): 32838968

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1846, 3692, 4243, 7384, 8486, 16972, 33944, 55159, 110318, 220636, 301253, 441272, 602506, 1205012, 2410024, 3916289, 7832578, 15665156, 31330312]

約数ペア:

[(1, 31330312), (2, 15665156), (4, 7832578), (8, 3916289), (13, 2410024), (26, 1205012), (52, 602506), (71, 441272), (104, 301253), (142, 220636), (284, 110318), (568, 55159), (923, 33944), (1846, 16972), (3692, 8486), (4243, 7384)]